<html xmlns="http://www.w3.org/1999/xhtml">
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=226361
-->
<head>
  <title>Test for Bug 226361</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body id="body1">
<p id="display">

 <a id="b1" tabindex="1" href="http://home.mozilla.org">start</a><br />
<br />

<iframe id="iframe" tabindex="2" src="bug226361_iframe.xhtml"></iframe>

 <a id="b2" tabindex="3" href="http://home.mozilla.org">end</a>

</p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">
<![CDATA[

/** Test for Bug 226361 **/

// accessibility.tabfocus must be set to value 7 before running test also
// on a mac.
function setTabFocus() {
  SpecialPowers.pushPrefEnv({ set: [[ "accessibility.tabfocus", 7 ]] }, doTest);
}

// =================================

var doc = document;
function tab_to(id) {
  var wu = SpecialPowers.DOMWindowUtils;
  wu.sendKeyEvent('keypress',  9, 0, 0);
  is(doc.activeElement.id, id, "element with id=" + id + " should have focus");
}

function tab_iframe() {
  doc = document;
  tab_to('iframe');

  // inside iframe
  doc = document.getElementById('iframe').contentDocument
  tab_to('a3');tab_to('a5');tab_to('a1');tab_to('a2');tab_to('a4');
}


function doTest() {
  window.getSelection().removeAllRanges();
  document.getElementById('body1').focus();
  is(document.activeElement.id, document.body.id, "body element should be focused");

  doc = document;
  tab_to('b1');

  tab_iframe();

  doc=document
  document.getElementById('iframe').focus()
  tab_to('b2');
  // Change tabindex so the next TAB goes back to the IFRAME
  document.getElementById('iframe').setAttribute('tabindex','4');

  tab_iframe();
  SimpleTest.finish();
}

SimpleTest.waitForExplicitFinish();
addLoadEvent(setTabFocus);

]]>
</script>
</pre>
</body>
</html>
